All Your Local Concreting Needs. Concrete--Pre-Mixed - Horsham, VIC . Brand: Readymix. Hours of Operation: Open Monday - Friday, Open Saturdays. Payment Method: Cash, Cheques, EFT. Service Option: Delivery, Free Quotes, Quotes, Same Day Service. Kind: Exposed Aggregate. Assurance: Accredited, ISO, Standards Australia. Ownership: Australian Owned, Family Operated, Family Owned